Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Falsificationism and clinical trials.

S J Senn1

  • 1Medical Department, CIBA-GEIGY AG, Basle, Switzerland.

Statistics in Medicine
|November 1, 1991
PubMed
Summary
This summary is machine-generated.

This study examines Karl Popper's philosophy in clinical trials. It argues that blinding, randomization, and inclusion criteria are primarily for refuting hypotheses, not proving them, challenging common beliefs about induction in trial design.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Is the 'simple carry-over' model useful?

Statistics in medicine·1992
Same author

Crossover trials, degrees of freedom, the carryover problem and its dual.

Statistics in medicine·1991
Same author

Problems with the two stage analysis of crossover trials.

British journal of clinical pharmacology·1991
Same author

The graphical representation of clinical trials with particular reference to measurements over time.

Statistics in medicine·1990
Same author

Clinical trials and epidemiology.

Journal of clinical epidemiology·1990
Same author

The use of baselines in clinical trials of bronchodilators.

Statistics in medicine·1989
Same journal

Predictor-Assisted Nonparametric Graphical Models With Multivariate Error-Prone Data.

Statistics in medicine·2026
Same journal

Optimizing Treatment Decision Estimation for Right-Censored Survival Data Through Parameter Transfer Learning.

Statistics in medicine·2026
Same journal

Latent Class Log-Linear Models for Estimating Diagnostic Test Accuracy Without a Gold Standard: A Simulation Study.

Statistics in medicine·2026
Same journal

Interpretable Bayesian Modeling for Multireader Multicase Studies: Addressing Overdispersion and Limited Sample Size in Diagnostic Enhancement Evaluation.

Statistics in medicine·2026
Same journal

Adaptive Sequential Multiple Hypotheses Testing for Concomitant Vaccine Safety Surveillance.

Statistics in medicine·2026
Same journal

Novel Distance Regression for Repeated Outcomes With Missing Data: Applications to Longitudinal and Crossover Studies of Microbiome Beta-Diversity.

Statistics in medicine·2026
See all related articles

Area of Science:

  • Philosophy of Science
  • Clinical Trial Methodology
  • Research Design

Background:

  • The application of philosophical principles to scientific methodology is crucial for rigorous research.
  • Clinical trials are a cornerstone of evidence-based medicine, requiring robust design and analysis.
  • Misconceptions regarding inductive reasoning can lead to flawed interpretations in scientific studies.

Purpose of the Study:

  • To evaluate the relevance of Karl Popper's philosophy to the planning, conduct, and analysis of clinical trials.
  • To critically assess the roles of blinding, randomization, and inclusion criteria within the framework of Popperian philosophy.
  • To identify and address misconceptions in clinical trial design stemming from a reliance on induction.

Main Methods:

Related Experiment Videos

  • Philosophical analysis of Karl Popper's critical rationalism.
  • Application of Popperian concepts to standard clinical trial procedures.
  • Examination of the logical underpinnings of randomization, blinding, and inclusion criteria.

    • Main Results:

    • Blinding and randomization are most valuable for their potential to refute universal hypotheses, aligning with Popper's falsification principle.
    • Inclusion criteria serve to define the scope of refutation attempts.
    • A misplaced belief in induction is identified as a source of erroneous ideas in clinical trial design.

    Conclusions:

    • Adopting a Popperian perspective enhances the critical appraisal of clinical trial methodologies.
    • Understanding the falsificationist approach can correct common misunderstandings about the purpose of trial design elements.
    • Shifting focus from induction to falsification promotes more rigorous scientific inquiry in clinical research.